NCG; NAMCHONGANG TRADING; NAM CHON GANG CORPORATION; NOMCHONGANG TRADING CO.; NAM CHONG GAN TRADING CORPORATION; Namhung Trading Corporation; Korea Daeryonggang Trading Corporation; Korea Tearyonggang Trading Corporation
Adrese e-pošte: ryonha@silibank.com; sjc117@hotmail.com; i millim@silibank.com